i386.md (floatsisf2, [...]): Remove unused register constraints from the splitters.
* i386.md (floatsisf2, floatdisf2, floatsidf2, floatdidf2, floatsixf2, floatdixf2, movsicc, movhicc, movsfcc, movdfcc, movxfcc, movdicc): Remove unused register constraints from the splitters. * i386.md (fixuns_truncsfsi2, fixuns_truncdfsi2, fixuns_truncxfsi2): Delete. * reg-stack.c (delete_insn_for_stacker): Ensure that the only side effects of a PARALLEL are clobbers. (subst_stack_regs): Handle subst_stack_regs_pat deleting a PARALLEL. * i386.md (extendsfdf2, extenddfxf2, extendsfxf2): Rewrite using a splitter. * i386.c (output_op_from_reg): Remove. * i386.h: Likewise. From-SVN: r26338
This commit is contained in:
John Wehle
John Wehle
parent
d6470dd07e
commit
6a4a5d954b
5 changed files with 335 additions and 259 deletions
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@ -1,3 +1,22 @@
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Sat Apr 10 20:09:55 EDT 1999 John Wehle (john@feith.com)
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* i386.md (floatsisf2, floatdisf2, floatsidf2, floatdidf2,
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floatsixf2, floatdixf2, movsicc, movhicc, movsfcc, movdfcc,
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movxfcc, movdicc): Remove unused register constraints from
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the splitters.
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* i386.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
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fixuns_truncxfsi2): Delete.
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* reg-stack.c (delete_insn_for_stacker): Ensure that
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the only side effects of a PARALLEL are clobbers.
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(subst_stack_regs): Handle subst_stack_regs_pat deleting
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a PARALLEL.
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* i386.md (extendsfdf2, extenddfxf2,
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extendsfxf2): Rewrite using a splitter.
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* i386.c (output_op_from_reg): Remove.
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* i386.h: Likewise.
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Sat Apr 10 13:09:18 1999 Nick Clifton <nickc@cygnus.com>
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* config/arm/arm.c (di_operand): Allow SUBREGs as well.
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@ -854,54 +854,6 @@ function_arg_partial_nregs (cum, mode, type, named)
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return 0;
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}
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/* Output an insn whose source is a 386 integer register. SRC is the
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rtx for the register, and TEMPLATE is the op-code template. SRC may
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be either SImode or DImode.
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The template will be output with operands[0] as SRC, and operands[1]
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as a pointer to the top of the 386 stack. So a call from floatsidf2
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would look like this:
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output_op_from_reg (operands[1], AS1 (fild%z0,%1));
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where %z0 corresponds to the caller's operands[1], and is used to
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emit the proper size suffix.
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??? Extend this to handle HImode - a 387 can load and store HImode
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values directly. */
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void
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output_op_from_reg (src, template)
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rtx src;
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char *template;
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{
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rtx xops[4];
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int size = GET_MODE_SIZE (GET_MODE (src));
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xops[0] = src;
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xops[1] = AT_SP (Pmode);
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xops[2] = GEN_INT (size);
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xops[3] = stack_pointer_rtx;
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if (size > UNITS_PER_WORD)
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{
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rtx high;
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if (size > 2 * UNITS_PER_WORD)
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{
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high = gen_rtx_REG (SImode, REGNO (src) + 2);
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output_asm_insn (AS1 (push%L0,%0), &high);
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}
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high = gen_rtx_REG (SImode, REGNO (src) + 1);
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output_asm_insn (AS1 (push%L0,%0), &high);
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}
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output_asm_insn (AS1 (push%L0,%0), &src);
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output_asm_insn (template, xops);
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output_asm_insn (AS2 (add%L3,%2,%3), xops);
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}
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/* Output an insn to pop an value from the 387 top-of-stack to 386
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register DEST. The 387 register stack is popped if DIES is true. If
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the mode of DEST is an integer mode, a `fist' integer store is done,
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@ -2713,7 +2713,6 @@ extern void function_arg_advance ();
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extern struct rtx_def *function_arg ();
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extern int function_arg_partial_nregs ();
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extern char *output_strlen_unroll ();
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extern void output_op_from_reg ();
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extern void output_to_reg ();
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extern char *singlemove_string ();
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extern char *output_move_double ();
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@ -2171,110 +2171,271 @@
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;; Conversions between float and double.
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(define_insn "extendsfdf2"
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[(set (match_operand:DF 0 "nonimmediate_operand" "=fm,f")
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(define_expand "extendsfdf2"
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[(parallel [(set (match_operand:DF 0 "nonimmediate_operand" "")
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(float_extend:DF
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(match_operand:SF 1 "nonimmediate_operand" "")))
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(clobber (match_dup 2))
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(clobber (match_dup 3))])]
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"TARGET_80387"
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"
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{
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if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)
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operands[1] = force_reg (SFmode, operands[1]);
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operands[2] = assign_386_stack_local (SFmode, 0);
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operands[3] = assign_386_stack_local (DFmode, 0);
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}")
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(define_insn ""
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[(set (match_operand:DF 0 "nonimmediate_operand" "=f,m,!f,!*r")
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(float_extend:DF
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(match_operand:SF 1 "nonimmediate_operand" "f,fm")))]
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"TARGET_80387"
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(match_operand:SF 1 "nonimmediate_operand" "fm,f,*r,f")))
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(clobber (match_operand:SF 2 "memory_operand" "m,m,m,m"))
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(clobber (match_operand:DF 3 "memory_operand" "m,m,m,o"))]
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"TARGET_80387 && (GET_CODE (operands[0]) != MEM
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|| GET_CODE (operands[1]) != MEM)"
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"#")
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(define_split
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[(set (match_operand:DF 0 "register_operand" "")
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(float_extend:DF (match_operand:SF 1 "register_operand" "")))
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(clobber (match_operand:SF 2 "memory_operand" ""))
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(clobber (match_operand:DF 3 "memory_operand" ""))]
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"TARGET_80387 && reload_completed && NON_STACK_REG_P (operands[1])"
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[(set (match_dup 2)
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(match_dup 1))
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(set (match_dup 0)
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(float_extend:DF (match_dup 2)))]
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"")
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(define_split
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[(set (match_operand:DF 0 "register_operand" "")
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(float_extend:DF (match_operand:SF 1 "register_operand" "")))
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(clobber (match_operand:SF 2 "memory_operand" ""))
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(clobber (match_operand:DF 3 "memory_operand" ""))]
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"TARGET_80387 && reload_completed && NON_STACK_REG_P (operands[0])"
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[(set (match_dup 3)
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(float_extend:DF (match_dup 1)))
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(set (match_dup 0)
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(match_dup 3))]
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"")
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(define_split
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[(set (match_operand:DF 0 "nonimmediate_operand" "")
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(float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "")))
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(clobber (match_operand:SF 2 "memory_operand" ""))
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(clobber (match_operand:DF 3 "memory_operand" ""))]
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"TARGET_80387 && reload_completed"
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[(set (match_dup 0)
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(float_extend:DF (match_dup 1)))]
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"")
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(define_insn ""
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[(set (match_operand:DF 0 "nonimmediate_operand" "=f,m")
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(float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "fm,f")))]
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"TARGET_80387 && (GET_CODE (operands[0]) != MEM
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|| GET_CODE (operands[1]) != MEM)"
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"*
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{
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int stack_top_dies = find_regno_note (insn, REG_DEAD, FIRST_STACK_REG) != 0;
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if (NON_STACK_REG_P (operands[1]))
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{
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output_op_from_reg (operands[1], AS1 (fld%z0,%y1));
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RET;
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}
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if (! STACK_TOP_P (operands[0]) && ! STACK_TOP_P (operands[1]))
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abort ();
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if (NON_STACK_REG_P (operands[0]))
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{
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output_to_reg (operands[0], stack_top_dies, 0);
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RET;
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}
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if (STACK_TOP_P (operands[0]) && STACK_TOP_P (operands[1]))
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return \"\";
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if (STACK_TOP_P (operands[0]))
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return AS1 (fld%z1,%y1);
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if (GET_CODE (operands[0]) == MEM)
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{
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if (stack_top_dies)
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return AS1 (fstp%z0,%y0);
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else
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return AS1 (fst%z0,%y0);
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}
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if (stack_top_dies)
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return AS1 (fstp%z0,%y0);
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else
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return AS1 (fst%z0,%y0);
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}"
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[(set_attr "type" "fld,fpop")])
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abort ();
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(define_expand "extenddfxf2"
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[(parallel [(set (match_operand:XF 0 "nonimmediate_operand" "")
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(float_extend:XF
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(match_operand:DF 1 "nonimmediate_operand" "")))
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(clobber (match_dup 2))
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(clobber (match_dup 3))])]
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"TARGET_80387"
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"
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{
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if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)
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operands[1] = force_reg (DFmode, operands[1]);
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operands[2] = assign_386_stack_local (DFmode, 0);
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operands[3] = assign_386_stack_local (XFmode, 0);
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}")
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(define_insn "extenddfxf2"
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[(set (match_operand:XF 0 "nonimmediate_operand" "=fm,f,f,!*r")
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(define_insn ""
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[(set (match_operand:XF 0 "nonimmediate_operand" "=f,m,!f,!*r")
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(float_extend:XF
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(match_operand:DF 1 "nonimmediate_operand" "f,fm,!*r,f")))]
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"TARGET_80387"
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(match_operand:DF 1 "nonimmediate_operand" "fm,f,*r,f")))
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(clobber (match_operand:DF 2 "memory_operand" "m,m,o,m"))
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(clobber (match_operand:XF 3 "memory_operand" "m,m,m,o"))]
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"TARGET_80387 && (GET_CODE (operands[0]) != MEM
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|| GET_CODE (operands[1]) != MEM)"
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"#")
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(define_split
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[(set (match_operand:XF 0 "register_operand" "")
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(float_extend:XF (match_operand:DF 1 "register_operand" "")))
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(clobber (match_operand:DF 2 "memory_operand" ""))
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(clobber (match_operand:XF 3 "memory_operand" ""))]
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"TARGET_80387 && reload_completed && NON_STACK_REG_P (operands[1])"
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[(set (match_dup 2)
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(match_dup 1))
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(set (match_dup 0)
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(float_extend:XF (match_dup 2)))]
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"")
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(define_split
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[(set (match_operand:XF 0 "register_operand" "")
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(float_extend:XF (match_operand:DF 1 "register_operand" "")))
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(clobber (match_operand:DF 2 "memory_operand" ""))
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(clobber (match_operand:XF 3 "memory_operand" ""))]
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"TARGET_80387 && reload_completed && NON_STACK_REG_P (operands[0])"
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[(set (match_dup 3)
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(float_extend:XF (match_dup 1)))
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(set (match_dup 0)
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(match_dup 3))]
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"")
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(define_split
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[(set (match_operand:XF 0 "nonimmediate_operand" "")
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(float_extend:XF (match_operand:DF 1 "nonimmediate_operand" "")))
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(clobber (match_operand:DF 2 "memory_operand" ""))
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(clobber (match_operand:XF 3 "memory_operand" ""))]
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"TARGET_80387 && reload_completed"
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[(set (match_dup 0)
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(float_extend:XF (match_dup 1)))]
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"")
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(define_insn ""
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[(set (match_operand:XF 0 "nonimmediate_operand" "=f,m")
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(float_extend:XF (match_operand:DF 1 "nonimmediate_operand" "fm,f")))]
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"TARGET_80387 && (GET_CODE (operands[0]) != MEM
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|| GET_CODE (operands[1]) != MEM)"
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"*
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{
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int stack_top_dies = find_regno_note (insn, REG_DEAD, FIRST_STACK_REG) != 0;
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if (NON_STACK_REG_P (operands[1]))
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{
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output_op_from_reg (operands[1], AS1 (fld%z0,%y1));
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RET;
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}
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if (! STACK_TOP_P (operands[0]) && ! STACK_TOP_P (operands[1]))
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abort ();
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if (NON_STACK_REG_P (operands[0]))
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{
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output_to_reg (operands[0], stack_top_dies, 0);
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RET;
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}
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if (STACK_TOP_P (operands[0]) && STACK_TOP_P (operands[1]))
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return \"\";
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if (STACK_TOP_P (operands[0]))
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return AS1 (fld%z1,%y1);
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if (GET_CODE (operands[0]) == MEM)
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{
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output_asm_insn (AS1 (fstp%z0,%y0), operands);
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if (! stack_top_dies)
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return AS1 (fld%z0,%y0);
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RET;
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}
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if (stack_top_dies || GET_CODE (operands[0]) == MEM)
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output_asm_insn (AS1 (fstp%z0,%y0), operands);
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else
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return AS1 (fst%z0,%y0);
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abort ();
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if (! stack_top_dies)
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return AS1 (fld%z0,%y0);
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return \"\";
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}"
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[(set_attr "type" "fld,fpop")])
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(define_expand "extendsfxf2"
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[(parallel [(set (match_operand:XF 0 "nonimmediate_operand" "")
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(float_extend:XF
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(match_operand:SF 1 "nonimmediate_operand" "")))
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(clobber (match_dup 2))
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(clobber (match_dup 3))])]
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"TARGET_80387"
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"
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{
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if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)
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operands[1] = force_reg (SFmode, operands[1]);
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operands[2] = assign_386_stack_local (SFmode, 0);
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operands[3] = assign_386_stack_local (XFmode, 0);
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}")
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(define_insn "extendsfxf2"
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[(set (match_operand:XF 0 "nonimmediate_operand" "=fm,f,f,!*r")
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(define_insn ""
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[(set (match_operand:XF 0 "nonimmediate_operand" "=f,m,!f,!*r")
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(float_extend:XF
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(match_operand:SF 1 "nonimmediate_operand" "f,fm,!*r,f")))]
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"TARGET_80387"
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(match_operand:SF 1 "nonimmediate_operand" "fm,f,*r,f")))
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(clobber (match_operand:SF 2 "memory_operand" "m,m,m,m"))
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(clobber (match_operand:XF 3 "memory_operand" "m,m,m,o"))]
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"TARGET_80387 && (GET_CODE (operands[0]) != MEM
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|| GET_CODE (operands[1]) != MEM)"
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"#")
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(define_split
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[(set (match_operand:XF 0 "register_operand" "")
|
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(float_extend:XF (match_operand:SF 1 "register_operand" "")))
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(clobber (match_operand:SF 2 "memory_operand" ""))
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(clobber (match_operand:XF 3 "memory_operand" ""))]
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"TARGET_80387 && reload_completed && NON_STACK_REG_P (operands[1])"
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[(set (match_dup 2)
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(match_dup 1))
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(set (match_dup 0)
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(float_extend:XF (match_dup 2)))]
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"")
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(define_split
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[(set (match_operand:XF 0 "register_operand" "")
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(float_extend:XF (match_operand:SF 1 "register_operand" "")))
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(clobber (match_operand:SF 2 "memory_operand" ""))
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(clobber (match_operand:XF 3 "memory_operand" ""))]
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"TARGET_80387 && reload_completed && NON_STACK_REG_P (operands[0])"
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[(set (match_dup 3)
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(float_extend:XF (match_dup 1)))
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(set (match_dup 0)
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(match_dup 3))]
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"")
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(define_split
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[(set (match_operand:XF 0 "nonimmediate_operand" "")
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(float_extend:XF (match_operand:SF 1 "nonimmediate_operand" "")))
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(clobber (match_operand:SF 2 "memory_operand" ""))
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(clobber (match_operand:XF 3 "memory_operand" ""))]
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"TARGET_80387 && reload_completed"
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[(set (match_dup 0)
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(float_extend:XF (match_dup 1)))]
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"")
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(define_insn ""
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[(set (match_operand:XF 0 "nonimmediate_operand" "=f,m")
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(float_extend:XF
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(match_operand:SF 1 "nonimmediate_operand" "fm,f")))]
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"TARGET_80387 && (GET_CODE (operands[0]) != MEM
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|| GET_CODE (operands[1]) != MEM)"
|
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"*
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{
|
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int stack_top_dies = find_regno_note (insn, REG_DEAD, FIRST_STACK_REG) != 0;
|
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|
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if (NON_STACK_REG_P (operands[1]))
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{
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output_op_from_reg (operands[1], AS1 (fld%z0,%y1));
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RET;
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||||
}
|
||||
if (! STACK_TOP_P (operands[0]) && ! STACK_TOP_P (operands[1]))
|
||||
abort ();
|
||||
|
||||
if (NON_STACK_REG_P (operands[0]))
|
||||
{
|
||||
output_to_reg (operands[0], stack_top_dies, 0);
|
||||
RET;
|
||||
}
|
||||
if (STACK_TOP_P (operands[0]) && STACK_TOP_P (operands[1]))
|
||||
return \"\";
|
||||
|
||||
if (STACK_TOP_P (operands[0]))
|
||||
return AS1 (fld%z1,%y1);
|
||||
|
||||
if (GET_CODE (operands[0]) == MEM)
|
||||
{
|
||||
output_asm_insn (AS1 (fstp%z0,%y0), operands);
|
||||
if (! stack_top_dies)
|
||||
return AS1 (fld%z0,%y0);
|
||||
RET;
|
||||
}
|
||||
if (stack_top_dies || GET_CODE (operands[0]) == MEM)
|
||||
output_asm_insn (AS1 (fstp%z0,%y0), operands);
|
||||
else
|
||||
return AS1 (fst%z0,%y0);
|
||||
|
||||
abort ();
|
||||
}")
|
||||
if (! stack_top_dies)
|
||||
return AS1 (fld%z0,%y0);
|
||||
|
||||
return \"\";
|
||||
}"
|
||||
[(set_attr "type" "fld,fpop")])
|
||||
|
||||
(define_expand "truncdfsf2"
|
||||
[(parallel [(set (match_operand:SF 0 "nonimmediate_operand" "")
|
||||
|
|
@ -2502,75 +2663,6 @@
|
|||
}"
|
||||
[(set_attr "type" "fpop")])
|
||||
|
||||
;; The 387 requires that the stack top dies after converting to DImode.
|
||||
|
||||
;; Represent an unsigned conversion from SImode to MODE_FLOAT by first
|
||||
;; doing a signed conversion to DImode, and then taking just the low
|
||||
;; part.
|
||||
|
||||
(define_expand "fixuns_truncxfsi2"
|
||||
[(set (match_dup 4)
|
||||
(match_operand:XF 1 "register_operand" ""))
|
||||
(parallel [(set (match_dup 2)
|
||||
(fix:DI (fix:XF (match_dup 4))))
|
||||
(clobber (match_dup 4))
|
||||
(clobber (match_dup 5))
|
||||
(clobber (match_dup 6))
|
||||
(clobber (match_scratch:SI 7 ""))])
|
||||
(set (match_operand:SI 0 "general_operand" "")
|
||||
(match_dup 3))]
|
||||
"TARGET_80387"
|
||||
"
|
||||
{
|
||||
operands[2] = gen_reg_rtx (DImode);
|
||||
operands[3] = gen_lowpart (SImode, operands[2]);
|
||||
operands[4] = gen_reg_rtx (XFmode);
|
||||
operands[5] = (rtx) assign_386_stack_local (SImode, 0);
|
||||
operands[6] = (rtx) assign_386_stack_local (DImode, 1);
|
||||
}")
|
||||
|
||||
(define_expand "fixuns_truncdfsi2"
|
||||
[(set (match_dup 4)
|
||||
(match_operand:DF 1 "register_operand" ""))
|
||||
(parallel [(set (match_dup 2)
|
||||
(fix:DI (fix:DF (match_dup 4))))
|
||||
(clobber (match_dup 4))
|
||||
(clobber (match_dup 5))
|
||||
(clobber (match_dup 6))
|
||||
(clobber (match_scratch:SI 7 ""))])
|
||||
(set (match_operand:SI 0 "general_operand" "")
|
||||
(match_dup 3))]
|
||||
"TARGET_80387"
|
||||
"
|
||||
{
|
||||
operands[2] = gen_reg_rtx (DImode);
|
||||
operands[3] = gen_lowpart (SImode, operands[2]);
|
||||
operands[4] = gen_reg_rtx (DFmode);
|
||||
operands[5] = (rtx) assign_386_stack_local (SImode, 0);
|
||||
operands[6] = (rtx) assign_386_stack_local (DImode, 1);
|
||||
}")
|
||||
|
||||
(define_expand "fixuns_truncsfsi2"
|
||||
[(set (match_dup 4)
|
||||
(match_operand:SF 1 "register_operand" ""))
|
||||
(parallel [(set (match_dup 2)
|
||||
(fix:DI (fix:SF (match_dup 4))))
|
||||
(clobber (match_dup 4))
|
||||
(clobber (match_dup 5))
|
||||
(clobber (match_dup 6))
|
||||
(clobber (match_scratch:SI 7 ""))])
|
||||
(set (match_operand:SI 0 "general_operand" "")
|
||||
(match_dup 3))]
|
||||
"TARGET_80387"
|
||||
"
|
||||
{
|
||||
operands[2] = gen_reg_rtx (DImode);
|
||||
operands[3] = gen_lowpart (SImode, operands[2]);
|
||||
operands[4] = gen_reg_rtx (SFmode);
|
||||
operands[5] = (rtx) assign_386_stack_local (SImode, 0);
|
||||
operands[6] = (rtx) assign_386_stack_local (DImode, 1);
|
||||
}")
|
||||
|
||||
;; Signed conversion to DImode.
|
||||
|
||||
(define_expand "fix_truncxfdi2"
|
||||
|
|
@ -2749,18 +2841,18 @@
|
|||
"#")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:SF 0 "register_operand" "=f")
|
||||
(float:SF (match_operand:SI 1 "memory_operand" "m")))
|
||||
(clobber (match_operand:SI 2 "memory_operand" "m"))]
|
||||
[(set (match_operand:SF 0 "register_operand" "")
|
||||
(float:SF (match_operand:SI 1 "memory_operand" "")))
|
||||
(clobber (match_operand:SI 2 "memory_operand" ""))]
|
||||
"TARGET_80387 && reload_completed"
|
||||
[(set (match_dup 0)
|
||||
(float:SF (match_dup 1)))]
|
||||
"")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:SF 0 "register_operand" "=f")
|
||||
(float:SF (match_operand:SI 1 "register_operand" "r")))
|
||||
(clobber (match_operand:SI 2 "memory_operand" "m"))]
|
||||
[(set (match_operand:SF 0 "register_operand" "")
|
||||
(float:SF (match_operand:SI 1 "register_operand" "")))
|
||||
(clobber (match_operand:SI 2 "memory_operand" ""))]
|
||||
"TARGET_80387 && reload_completed"
|
||||
[(set (match_dup 2)
|
||||
(match_dup 1))
|
||||
|
|
@ -2790,18 +2882,18 @@
|
|||
"#")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:SF 0 "register_operand" "=f")
|
||||
(float:SF (match_operand:DI 1 "memory_operand" "m")))
|
||||
(clobber (match_operand:DI 2 "memory_operand" "m"))]
|
||||
[(set (match_operand:SF 0 "register_operand" "")
|
||||
(float:SF (match_operand:DI 1 "memory_operand" "")))
|
||||
(clobber (match_operand:DI 2 "memory_operand" ""))]
|
||||
"TARGET_80387 && reload_completed"
|
||||
[(set (match_dup 0)
|
||||
(float:SF (match_dup 1)))]
|
||||
"")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:SF 0 "register_operand" "=f")
|
||||
(float:SF (match_operand:DI 1 "register_operand" "r")))
|
||||
(clobber (match_operand:DI 2 "memory_operand" "o"))]
|
||||
[(set (match_operand:SF 0 "register_operand" "")
|
||||
(float:SF (match_operand:DI 1 "register_operand" "")))
|
||||
(clobber (match_operand:DI 2 "memory_operand" ""))]
|
||||
"TARGET_80387 && reload_completed"
|
||||
[(set (match_dup 2)
|
||||
(match_dup 1))
|
||||
|
|
@ -2831,18 +2923,18 @@
|
|||
"#")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:DF 0 "register_operand" "=f")
|
||||
(float:DF (match_operand:SI 1 "memory_operand" "m")))
|
||||
(clobber (match_operand:SI 2 "memory_operand" "m"))]
|
||||
[(set (match_operand:DF 0 "register_operand" "")
|
||||
(float:DF (match_operand:SI 1 "memory_operand" "")))
|
||||
(clobber (match_operand:SI 2 "memory_operand" ""))]
|
||||
"TARGET_80387 && reload_completed"
|
||||
[(set (match_dup 0)
|
||||
(float:DF (match_dup 1)))]
|
||||
"")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:DF 0 "register_operand" "=f")
|
||||
(float:DF (match_operand:SI 1 "register_operand" "r")))
|
||||
(clobber (match_operand:SI 2 "memory_operand" "m"))]
|
||||
[(set (match_operand:DF 0 "register_operand" "")
|
||||
(float:DF (match_operand:SI 1 "register_operand" "")))
|
||||
(clobber (match_operand:SI 2 "memory_operand" ""))]
|
||||
"TARGET_80387 && reload_completed"
|
||||
[(set (match_dup 2)
|
||||
(match_dup 1))
|
||||
|
|
@ -2872,18 +2964,18 @@
|
|||
"#")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:DF 0 "register_operand" "=f")
|
||||
(float:DF (match_operand:DI 1 "memory_operand" "m")))
|
||||
(clobber (match_operand:DI 2 "memory_operand" "m"))]
|
||||
[(set (match_operand:DF 0 "register_operand" "")
|
||||
(float:DF (match_operand:DI 1 "memory_operand" "")))
|
||||
(clobber (match_operand:DI 2 "memory_operand" ""))]
|
||||
"TARGET_80387 && reload_completed"
|
||||
[(set (match_dup 0)
|
||||
(float:DF (match_dup 1)))]
|
||||
"")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:DF 0 "register_operand" "=f")
|
||||
(float:DF (match_operand:DI 1 "register_operand" "r")))
|
||||
(clobber (match_operand:DI 2 "memory_operand" "o"))]
|
||||
[(set (match_operand:DF 0 "register_operand" "")
|
||||
(float:DF (match_operand:DI 1 "register_operand" "")))
|
||||
(clobber (match_operand:DI 2 "memory_operand" ""))]
|
||||
"TARGET_80387 && reload_completed"
|
||||
[(set (match_dup 2)
|
||||
(match_dup 1))
|
||||
|
|
@ -2913,18 +3005,18 @@
|
|||
"#")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:XF 0 "register_operand" "=f")
|
||||
(float:XF (match_operand:SI 1 "memory_operand" "m")))
|
||||
(clobber (match_operand:SI 2 "memory_operand" "m"))]
|
||||
[(set (match_operand:XF 0 "register_operand" "")
|
||||
(float:XF (match_operand:SI 1 "memory_operand" "")))
|
||||
(clobber (match_operand:SI 2 "memory_operand" ""))]
|
||||
"TARGET_80387 && reload_completed"
|
||||
[(set (match_dup 0)
|
||||
(float:XF (match_dup 1)))]
|
||||
"")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:XF 0 "register_operand" "=f")
|
||||
(float:XF (match_operand:SI 1 "register_operand" "r")))
|
||||
(clobber (match_operand:SI 2 "memory_operand" "m"))]
|
||||
[(set (match_operand:XF 0 "register_operand" "")
|
||||
(float:XF (match_operand:SI 1 "register_operand" "")))
|
||||
(clobber (match_operand:SI 2 "memory_operand" ""))]
|
||||
"TARGET_80387 && reload_completed"
|
||||
[(set (match_dup 2)
|
||||
(match_dup 1))
|
||||
|
|
@ -2954,18 +3046,18 @@
|
|||
"#")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:XF 0 "register_operand" "=f")
|
||||
(float:XF (match_operand:DI 1 "memory_operand" "m")))
|
||||
(clobber (match_operand:DI 2 "memory_operand" "m"))]
|
||||
[(set (match_operand:XF 0 "register_operand" "")
|
||||
(float:XF (match_operand:DI 1 "memory_operand" "")))
|
||||
(clobber (match_operand:DI 2 "memory_operand" ""))]
|
||||
"TARGET_80387 && reload_completed"
|
||||
[(set (match_dup 0)
|
||||
(float:XF (match_dup 1)))]
|
||||
"")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:XF 0 "register_operand" "=f")
|
||||
(float:XF (match_operand:DI 1 "register_operand" "r")))
|
||||
(clobber (match_operand:DI 2 "memory_operand" "o"))]
|
||||
[(set (match_operand:XF 0 "register_operand" "")
|
||||
(float:XF (match_operand:DI 1 "register_operand" "")))
|
||||
(clobber (match_operand:DI 2 "memory_operand" ""))]
|
||||
"TARGET_80387 && reload_completed"
|
||||
[(set (match_dup 2)
|
||||
(match_dup 1))
|
||||
|
|
@ -7208,12 +7300,12 @@ byte_xor_operation:
|
|||
"#")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:SI 0 "register_operand" "=r,r")
|
||||
[(set (match_operand:SI 0 "register_operand" "")
|
||||
(if_then_else:SI (match_operator 1 "comparison_operator"
|
||||
[(match_operand 2 "nonimmediate_operand" "")
|
||||
(const_int 0)])
|
||||
(match_operand:SI 3 "nonimmediate_operand" "rm,0")
|
||||
(match_operand:SI 4 "nonimmediate_operand" "0,rm")))]
|
||||
(match_operand:SI 3 "nonimmediate_operand" "")
|
||||
(match_operand:SI 4 "nonimmediate_operand" "")))]
|
||||
"TARGET_CMOVE && reload_completed"
|
||||
[(set (cc0)
|
||||
(match_dup 2))
|
||||
|
|
@ -7223,12 +7315,12 @@ byte_xor_operation:
|
|||
"")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:SI 0 "register_operand" "=r,r")
|
||||
[(set (match_operand:SI 0 "register_operand" "")
|
||||
(if_then_else:SI (match_operator 1 "comparison_operator"
|
||||
[(match_operand 2 "nonimmediate_operand" "")
|
||||
(match_operand 3 "general_operand" "")])
|
||||
(match_operand:SI 4 "nonimmediate_operand" "rm,0")
|
||||
(match_operand:SI 5 "nonimmediate_operand" "0,rm")))]
|
||||
(match_operand:SI 4 "nonimmediate_operand" "")
|
||||
(match_operand:SI 5 "nonimmediate_operand" "")))]
|
||||
"TARGET_CMOVE && reload_completed"
|
||||
[(set (cc0) (compare (match_dup 2) (match_dup 3)))
|
||||
(set (match_dup 0)
|
||||
|
|
@ -7282,12 +7374,12 @@ byte_xor_operation:
|
|||
"#")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:HI 0 "register_operand" "=r,r")
|
||||
[(set (match_operand:HI 0 "register_operand" "")
|
||||
(if_then_else:HI (match_operator 1 "comparison_operator"
|
||||
[(match_operand 2 "nonimmediate_operand" "")
|
||||
(const_int 0)])
|
||||
(match_operand:HI 3 "nonimmediate_operand" "rm,0")
|
||||
(match_operand:HI 4 "nonimmediate_operand" "0,rm")))]
|
||||
(match_operand:HI 3 "nonimmediate_operand" "")
|
||||
(match_operand:HI 4 "nonimmediate_operand" "")))]
|
||||
"TARGET_CMOVE && reload_completed"
|
||||
[(set (cc0)
|
||||
(match_dup 2))
|
||||
|
|
@ -7297,12 +7389,12 @@ byte_xor_operation:
|
|||
"")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:HI 0 "register_operand" "=r,r")
|
||||
[(set (match_operand:HI 0 "register_operand" "")
|
||||
(if_then_else:HI (match_operator 1 "comparison_operator"
|
||||
[(match_operand 2 "nonimmediate_operand" "")
|
||||
(match_operand 3 "general_operand" "")])
|
||||
(match_operand:HI 4 "nonimmediate_operand" "rm,0")
|
||||
(match_operand:HI 5 "nonimmediate_operand" "0,rm")))]
|
||||
(match_operand:HI 4 "nonimmediate_operand" "")
|
||||
(match_operand:HI 5 "nonimmediate_operand" "")))]
|
||||
"TARGET_CMOVE && reload_completed"
|
||||
[(set (cc0)
|
||||
(compare (match_dup 2) (match_dup 3)))
|
||||
|
|
@ -7385,12 +7477,12 @@ byte_xor_operation:
|
|||
"#")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:SF 0 "register_operand" "=f,f")
|
||||
[(set (match_operand:SF 0 "register_operand" "")
|
||||
(if_then_else:SF (match_operator 1 "comparison_operator"
|
||||
[(match_operand 2 "nonimmediate_operand" "")
|
||||
(const_int 0)])
|
||||
(match_operand:SF 3 "register_operand" "f,0")
|
||||
(match_operand:SF 4 "register_operand" "0,f")))]
|
||||
(match_operand:SF 3 "register_operand" "")
|
||||
(match_operand:SF 4 "register_operand" "")))]
|
||||
"TARGET_CMOVE && reload_completed"
|
||||
[(set (cc0)
|
||||
(match_dup 2))
|
||||
|
|
@ -7400,12 +7492,12 @@ byte_xor_operation:
|
|||
"")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:SF 0 "register_operand" "=f,f")
|
||||
[(set (match_operand:SF 0 "register_operand" "")
|
||||
(if_then_else:SF (match_operator 1 "comparison_operator"
|
||||
[(match_operand 2 "nonimmediate_operand" "")
|
||||
(match_operand 3 "general_operand" "")])
|
||||
(match_operand:SF 4 "register_operand" "f,0")
|
||||
(match_operand:SF 5 "register_operand" "0,f")))]
|
||||
(match_operand:SF 4 "register_operand" "")
|
||||
(match_operand:SF 5 "register_operand" "")))]
|
||||
"TARGET_CMOVE && reload_completed"
|
||||
[(set (cc0) (compare (match_dup 2) (match_dup 3)))
|
||||
(set (match_dup 0)
|
||||
|
|
@ -7487,12 +7579,12 @@ byte_xor_operation:
|
|||
"#")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:DF 0 "register_operand" "=f,f")
|
||||
[(set (match_operand:DF 0 "register_operand" "")
|
||||
(if_then_else:DF (match_operator 1 "comparison_operator"
|
||||
[(match_operand 2 "nonimmediate_operand" "")
|
||||
(const_int 0)])
|
||||
(match_operand:DF 3 "register_operand" "f,0")
|
||||
(match_operand:DF 4 "register_operand" "0,f")))]
|
||||
(match_operand:DF 3 "register_operand" "")
|
||||
(match_operand:DF 4 "register_operand" "")))]
|
||||
"TARGET_CMOVE && reload_completed"
|
||||
[(set (cc0)
|
||||
(match_dup 2))
|
||||
|
|
@ -7502,12 +7594,12 @@ byte_xor_operation:
|
|||
"")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:DF 0 "register_operand" "=f,f")
|
||||
[(set (match_operand:DF 0 "register_operand" "")
|
||||
(if_then_else:DF (match_operator 1 "comparison_operator"
|
||||
[(match_operand 2 "nonimmediate_operand" "")
|
||||
(match_operand 3 "general_operand" "")])
|
||||
(match_operand:DF 4 "register_operand" "f,0")
|
||||
(match_operand:DF 5 "register_operand" "0,f")))]
|
||||
(match_operand:DF 4 "register_operand" "")
|
||||
(match_operand:DF 5 "register_operand" "")))]
|
||||
"TARGET_CMOVE && reload_completed"
|
||||
[(set (cc0) (compare (match_dup 2) (match_dup 3)))
|
||||
(set (match_dup 0)
|
||||
|
|
@ -7589,12 +7681,12 @@ byte_xor_operation:
|
|||
"#")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:XF 0 "register_operand" "=f,f")
|
||||
[(set (match_operand:XF 0 "register_operand" "")
|
||||
(if_then_else:XF (match_operator 1 "comparison_operator"
|
||||
[(match_operand 2 "nonimmediate_operand" "")
|
||||
(const_int 0)])
|
||||
(match_operand:XF 3 "register_operand" "f,0")
|
||||
(match_operand:XF 4 "register_operand" "0,f")))]
|
||||
(match_operand:XF 3 "register_operand" "")
|
||||
(match_operand:XF 4 "register_operand" "")))]
|
||||
"TARGET_CMOVE && reload_completed"
|
||||
[(set (cc0)
|
||||
(match_dup 2))
|
||||
|
|
@ -7604,12 +7696,12 @@ byte_xor_operation:
|
|||
"")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:XF 0 "register_operand" "=f,f")
|
||||
[(set (match_operand:XF 0 "register_operand" "")
|
||||
(if_then_else:XF (match_operator 1 "comparison_operator"
|
||||
[(match_operand 2 "nonimmediate_operand" "")
|
||||
(match_operand 3 "general_operand" "")])
|
||||
(match_operand:XF 4 "register_operand" "f,0")
|
||||
(match_operand:XF 5 "register_operand" "0,f")))]
|
||||
(match_operand:XF 4 "register_operand" "")
|
||||
(match_operand:XF 5 "register_operand" "")))]
|
||||
"TARGET_CMOVE && reload_completed"
|
||||
[(set (cc0) (compare (match_dup 2) (match_dup 3)))
|
||||
(set (match_dup 0)
|
||||
|
|
@ -7663,12 +7755,12 @@ byte_xor_operation:
|
|||
"#")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:DI 0 "register_operand" "=&r,&r")
|
||||
[(set (match_operand:DI 0 "register_operand" "")
|
||||
(if_then_else:DI (match_operator 1 "comparison_operator"
|
||||
[(match_operand 2 "nonimmediate_operand" "")
|
||||
(const_int 0)])
|
||||
(match_operand:DI 3 "nonimmediate_operand" "ro,0")
|
||||
(match_operand:DI 4 "nonimmediate_operand" "0,ro")))]
|
||||
(match_operand:DI 3 "nonimmediate_operand" "")
|
||||
(match_operand:DI 4 "nonimmediate_operand" "")))]
|
||||
"TARGET_CMOVE && reload_completed"
|
||||
[(set (cc0)
|
||||
(match_dup 2))
|
||||
|
|
@ -7683,12 +7775,12 @@ byte_xor_operation:
|
|||
split_di (&operands[4], 1, &operands[9], &operands[10]);")
|
||||
|
||||
(define_split
|
||||
[(set (match_operand:DI 0 "register_operand" "=&r,&r")
|
||||
[(set (match_operand:DI 0 "register_operand" "")
|
||||
(if_then_else:DI (match_operator 1 "comparison_operator"
|
||||
[(match_operand 2 "nonimmediate_operand" "")
|
||||
(match_operand 3 "general_operand" "")])
|
||||
(match_operand:DI 4 "nonimmediate_operand" "ro,0")
|
||||
(match_operand:DI 5 "nonimmediate_operand" "0,ro")))]
|
||||
(match_operand:DI 4 "nonimmediate_operand" "")
|
||||
(match_operand:DI 5 "nonimmediate_operand" "")))]
|
||||
"TARGET_CMOVE && reload_completed"
|
||||
[(set (cc0) (compare (match_dup 2) (match_dup 3)))
|
||||
(set (match_dup 6)
|
||||
|
|
|
|||
|
|
@ -1405,6 +1405,14 @@ static void
|
|||
delete_insn_for_stacker (insn)
|
||||
rtx insn;
|
||||
{
|
||||
int i;
|
||||
|
||||
/* Ensure that the side effects were clobbers when deleting a PARALLEL. */
|
||||
if (GET_CODE (PATTERN (insn)) == PARALLEL)
|
||||
for (i = 1; i < XVECLEN (PATTERN (insn), 0); i++)
|
||||
if (GET_CODE (XVECEXP (PATTERN (insn), 0, i)) != CLOBBER)
|
||||
abort ();
|
||||
|
||||
PUT_CODE (insn, NOTE);
|
||||
NOTE_LINE_NUMBER (insn) = NOTE_INSN_DELETED;
|
||||
NOTE_SOURCE_FILE (insn) = 0;
|
||||
|
|
@ -2478,8 +2486,14 @@ subst_stack_regs (insn, regstack)
|
|||
for (i = 0; i < XVECLEN (PATTERN (insn), 0); i++)
|
||||
{
|
||||
if (stack_regs_mentioned_p (XVECEXP (PATTERN (insn), 0, i)))
|
||||
subst_stack_regs_pat (insn, regstack,
|
||||
XVECEXP (PATTERN (insn), 0, i));
|
||||
{
|
||||
subst_stack_regs_pat (insn, regstack,
|
||||
XVECEXP (PATTERN (insn), 0, i));
|
||||
|
||||
/* subst_stack_regs_pat may have deleted a no-op insn. */
|
||||
if (GET_CODE (insn) == NOTE)
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
subst_stack_regs_pat (insn, regstack, PATTERN (insn));
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue